<h4 class="my-3">1.onlySelectLeaf：true</h4>
<ti-cascader [items]="items" [(ngModel)]="selected" [clearable]="true" (ngModelChange)="ngModelChange($event)" (clear)="onClear()">
</ti-cascader>
<h4 class="my-3">2.onlySelectLeaf：false</h4>
<ti-cascader
  [items]="items"
  [(ngModel)]="selected1"
  [clearable]="true"
  [onlySelectLeaf]="false"
  (ngModelChange)="ngModelChange($event)"
  (clear)="onClear()"
>
</ti-cascader>
<demo-log [logs]="myLogs"></demo-log>
